# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm64/configs/xcover4lte_00_defconfig

pkgname=linux-samsung-xcover4lte
pkgver=3.18.91
pkgrel=1
pkgdesc="Samsung Galaxy Xcover 4 kernel fork"
arch="aarch64"
_carch="arm64"
_flavor="samsung-xcover4lte"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="bash bc bison devicepkg-dev flex openssl-dev perl dtbtool-exynos linux-headers"

# Source: backup of https://opensource.samsung.com/uploadSearch?searchValue=G390F (SM-G390F_EUR_PP_Opensource, version: G390FXXU4CSF9)
_repository="android_kernel_samsung_xcover4lte"
_commit="e4347897745d3e550d45ae2a8fc6c6bf82db722b"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::https://github.com/spholz/$_repository/archive/$_commit.tar.gz
	$_config
	01-usb_gadget-set-random-rndis-host-MAC-address-to-prev.patch
	02-swap-red-blue.patch
	03-fix-wifi-fw-path.patch
	gcc10-extern_YYLOC_global_declaration.patch
"
builddir="$srcdir/$_repository-$_commit"

prepare() {
	default_prepare
	. downstreamkernel_prepare
}

build() {
	unset LDFLAGS
	make ARCH="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"

	# Build dt image with exynos dtbtool
	dtbTool-exynos --pagesize 2048 \
		--platform 0x50a6 \
		--subtype  0x217584da \
		-o "arch/arm64/boot/dt.img" \
		"arch/arm64/boot/dts/exynos7570-xcover4lte_eur_open_04.dtb"
}

package() {
	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" "$_flavor"
	install -Dm644 "$builddir/arch/arm64/boot"/dt.img "$pkgdir"/boot/dt.img
}

sha512sums="
085f36365fc105a880520b79eaaff621ef491a3e1721f5425cb3f4d27e003497193f5e69a404dc7816d20a5075a912d9c0835c576127137d33c120bee3d931ca  linux-samsung-xcover4lte-e4347897745d3e550d45ae2a8fc6c6bf82db722b.tar.gz
7d261f49fb6798ff66c8ea8dffb5bf6d8f65801920a906a1060600446736cc726af9eb6af7e38177081012aeda3a4751bc938af09d6e22eb9d21a954525eb726  config-samsung-xcover4lte.aarch64
8b46920d7e81edfaeb3a66c10f6eb0c2a409bce9a210fd8ca4e58a7c0207aef28c732826ff806e339b28c737054316c8204fda91feb37eb692a78b873f328e1a  01-usb_gadget-set-random-rndis-host-MAC-address-to-prev.patch
94f397f127d14e5649b21587e819e65104d92c54dd2035e6cfd3706c31918f4252bdea1328084e41946e47873711419e813fdb0652926a854b1139371d468835  02-swap-red-blue.patch
e28f88cb51e91748fb609ab2ee9bf354d147f8edb5c9c60685443d9aaed28a8f0bf42db6cbae9b6623b5c1773f81c2181ef8ab04f37cd7a6882d5e4fc043a92c  03-fix-wifi-fw-path.patch
2b48f1bf0e3f70703d2cdafc47d5e615cc7c56c70bec56b2e3297d3fa4a7a1321d649a8679614553dde8fe52ff1051dae38d5990e3744c9ca986d92187dcdbeb  gcc10-extern_YYLOC_global_declaration.patch
"
